一个普通的Ajax

function checkLaunch(actualIds,url){
        var actualIds = [actualIds.split(",")];
        var actualId = [];
        for (var i = 0; i < actualIds[0].length; i++) {
            debugger;
            actualId.push(
                actualIds[0][i]
            );
        }
        debugger;
        var urls = "service/claim/prplantifraudbasic/prpLAntiFraudBasic/findByNodeCode";
        $.ajax({
            url: urls,
            type: "POST",
            data: JSON.stringify(actualId), //用于将 JavaScript 值转换为 JSON 字符串。
            async:false, //代表同步操作,默认为异步
            contentType: "application/json",
            success: function (data) {
                debugger;
                for (var i in data) {
                    if(data[i].nodecode =="SurveyLaunchNoCar" && data[i].nodeType =="2"){
                        cola.alert("报案号为"+"【"+data[i].registNo+"】"+"的案件存在未结束的调查,不能重复发起调查!");
                        return;
                    }
                }
                App.openPage("调查发起",url);
            }
        }); 
    }
原文地址:https://www.cnblogs.com/Twittery/p/14971760.html